2002–03 Barcelona Away Shirt – Authentication Guide⸻Shirt OverviewTeam: FC BarcelonaSeason: 2002–03Type: AwayManufacturer: NikePrimary Colour: Navy Blue with red and blue diagonal sashNotable Match: Copa del Rey and early La Liga fixtures in 2002–03Notable Players: Xavi, Kluivert, Puyol, Overmars, Riquelme ⸻Key Authentication FeaturesNike Swoosh: Embroidered yellow swoosh on right chest.Sash Detail: Red and blue sash stitched…